Sizergh Castle
What the experts agree on
Medieval tower from 1340 anchors this Lake District castle, prized for its exceptional fern collection and sprawling grounds that burst with autumn color and rare plantings.
"Sizergh Castle has a 58-foot-tall tower that dates from 1340, more than 1,600 acres of grounds, and the national fern collection." Full review
"Incorporates a rock garden and a famous planting of hardy ferns and dwarf conifers. The castle is surrounded by a show of fiery colors in autumn." Full review